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Ecological and hydrological response of farmlands abandoned for different lengths of time: Evidence from the loess hill slope of china EI期刊论文
2014
Hou Jian; Fu Bojie; Liu Yu; Lu Nan; Gao Guangyao; Zhou Ji
收藏  |  浏览/下载:30/0  |  提交时间:2014/12/31
Ecological risk assessment of regions alongside Qinghai-Xizang highway and railway based on artificial neural network EI期刊论文
2005
作者:  Zheng Du
收藏  |  浏览/下载:9/0  |  提交时间:2012/06/11


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